(CRS-2WDH) 2 Wire D-Hook Earpiece
(CRS-2WDH) 2 Wire D-Hook Earpiece
List Price EX. GST
SKU:CRS-2WDH-GME
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2-Wire DHook Earpiece with Inline PTT/Microphone
Experience ultimate comfort and versatility with the 2-Wire DHook Earpiece. Designed to be discreet and lightweight, this earpiece features a generous cable length and a separate inline PTT (Push-To-Talk) and microphone, offering flexible wear options — whether tucked inside the front or back of your shirt.
Ideal for a wide range of industries, it’s especially popular among security personnel, police forces, manufacturing staff, hotel employees, and event coordinators.
Key Features:
Replaceable Earpiece: A hygienic, cost-effective solution perfect for shared radio use. Easily swap the earpiece with options including Earbud, Earhook, Large Earhook, DHook, GHook, Short Airtube, Long Airtube, or Long Moulded Airtube.
Comfort-Focused Design: Made from soft, skin-friendly DHook material for all-day comfort.
Ambidextrous Fit: Suitable for wearing in either the left or right ear.
Durable Construction: Super flexible PU cable reinforced with Kevlar for enhanced strength and longevity.
Accidental Activation Proof PTT: Prevents unintended transmissions.
Superior Audio Quality: Equipped with an Electret Condenser Microphone for clear, reliable communication.
Positive Action PTT: Ensures dependable transmission every time.
Warranty: Backed by a 1-year warranty for peace of mind.
Electrical Specifications for Speaker
| Speaker Type | Mylar Speaker |
| Speaker Dimensions | Ф23 mm |
| Speaker Impedance | 32 Ohms±20% |
| Rated input Power | 0.1W |
| Max. Input Power | 0.2W for 1 Minute |
| Sound Pressure Level | 110 dB±4dB/1mW at 1KHz |
| Distortion | 5% Max. Rated Input at 1KHz |
Electrical Specifications for Microphone
| Microphone Type | ECM Microphone |
| Microphone Dimensions | Φ4.0×2.0mm |
| Sensitivity | -41 dB±3dB/U=2.0 V; R=2.2KΩ at 1KHz |
| Working Voltage | 1.0~10V |
| Current | ≤0.5mA（U=2.0V，Rf=2.2KΩ）at 1.0KHz |
Product Reliability Assurance Test
| Storage / Work Environment | -40℃~70℃; 24H. |
| Drop | 152.4cm; 10 times. |
| Bending (Cable) | ±90°; 30cycles/min; 200g load; 10000 cycles. |
| Pulling (Cable) | Cable pulling force: 10Kgf;
Adapter, PTT pulling force :10Kgf; 2-PIN plug pulling force :5Kgf; Plug pulling force :10Kgf; Speaker, microphone pulling force: 5Kgf. |
| PTT Life | 100000 cycles. |
| Electronic static discharge | Connect discharge: 8KV; disconnect discharge: 15KV |
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